Belan, E. P. and Lykova, O. B. (1998) “Central manifolds of quasilinear parabolic equations”, Ukrains’kyi Matematychnyi Zhurnal, 50(3), pp. 315–328. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4933 (Accessed: 19May2024).